Slack - A messaging app for teams who see through the Earth!
Photostash - Automatically save your pictures from Slack to Gdrive
Slack for Mac - A new, improved Slack desktop app for Mac
Heymarket for Slack - Text and Facebook messaging from Slack
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
Slack It - A bookmarklet to share links in Slack with one click